title: IgA deficiency in primary antiphospholipid syndrome.
authors.affiliation: Biomedicine, University City of São Paulo, São Paulo, Brazil.
authors.forename: Camila Cristina
authors.initials: CC
authors.lastname: Bonin
authors.affiliation: Rheumatology Division, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil.
authors.forename: Carlos Ewerton Maia
authors.initials: CE
authors.lastname: Rodrigues
authors.affiliation: Rheumatology Division, Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil. Electronic address: jotafc@gmail.com.
authors.forename: Jozélio Freire
authors.initials: JF
authors.lastname: de Carvalho
mesh_terms: D000328:Adult; D016736:Antiphospholipid Syndrome / Q000276:immunology*; D005260:Female; D006801:Humans; D017098:IgA Deficiency / Q000276:immunology*; D008297:Male; D008875:Middle Aged
keywords: Antiphospholipid antibodies; Antiphospholipid syndrome; IgA deficiency; Immunodeficiency